USABILITY STUDY - CORRELATIONAL DATA (ADVANCED AI COURSE)
Belief Network Applet
				How did you learn to use the applet?	Ease of use?	Usefulness?	Enjoyable?
	Mark	Used the applet?	Used other tools?	1 - watchin demo in class, 2 - looking at Cispace help pages, 3 - watching the video tutorials, 4 - asking others, 5 - exploring on own, 6 - others	1 = very difficult, 5 = very easy	1 = not useful at all, 5 = very useful	1 = not at all, 5 = very
Participant 1	98	yes	no	1, 5	4	5	4
Participant 2	78	yes	no	1, 5	4	4	4
Participant 3	87	yes	no	1, 4	5	4	4
Participant 4	100	yes	no	1, 5	4	5	3
Participant 5	78	yes	no	1,5	3	4	2
Participant 6	75	yes	no	1,5	2.5	3.5	4
Participant 7	95	yes	no	1,5	5	5	5
Participant 8	74	yes	calculator	1,5	4	4	3.5
Participant 9	100	yes	book, slides, ta	1,5	4	4	4
Participant 10	91	yes	calculator	5	5	4	3
Participant 11	85	yes	no	1,5	3	4	3
Participant 12	95	yes	no	1,5	5	4	3
Participant 13	75	yes	no	2,5	5	5	5
Participant 14	63	yes	no	1,5	4	5	4
Participant 15	95	yes	no	1,4,5	5	4	4
Participant 16	75	yes	no	1,5	3	4	2
Participant 17	75	yes	no	1,5	4	5	4
Participant 18	100	yes	no	1,5	2.5	3	2
Participant 19	92	yes	calculator	1,5	4	5	5
Participant 20	82	yes	no	1,5	5	4	2
Participant 21	85	yes	no	1,4,5	4	4	4
Participant 22	78	yes	no	1,5	5	3	4
Participant 23	100	yes	no	1,5	5	5	4
Participant 24	80	ofcourse	no	1,5	5	5	5
Participant 25	68	yes	no	1,5	4	4	5
Participant 26	62	yes	no	1,5	3	5	4
Participant 27	62	yes	no	1,5	5	5	4
Participant 28	90	yes	no	1,5	5	5	4
Participant 29	85	yes	calculator	1,5	4	3	3